GMC Acadia (II; 2019 - 2022) fuses and relays

This material discusses in detail the fuse diagrams of the GMC Acadia (second generation, restyiling): 2019, 2020, 2021, 2022 model year.


Circuit breaker #CB3 in the trunk and fuse #F42 in the interior are responsible for the cigar ligter and 12V power outlets.

In the passenger compartment


Located behind the panel inside the center console on the passenger side.

Diagram
No. Description
F1 Body control module (BCM) #6
F2 Diagnostic link (DLC) / Central gateway module
F3 Electric steering column lock
F4 Empty
F5 Logistics
F6 2019-2021: Heating, ventilation, and air conditioning (A/C)
2022: Heating, Ventilation and Air Conditioning / Humidity Sensor
F7 Body control module (BCM) #3
F8 2021-2022: Park Aid / Electronic Range Select Hybrid
F9 Front passenger seat heater
F10
  • Airbag module
  • Seat belt
F11 Empty
F12 2020-2021: Audio Amplifier
2022: Audio Amplifier 2
F13 Body control module (BCM) #7
F14 Driver seat heater
F15 Instrument panel switch bank
F16 Moonroof
F17 Body control module (BCM) #1
F18 2019-2020: Instrument cluster
2021-2022: Instrument Cluster / Heads-Up Display
F19 Empty
F20 Rear seat entertainment
F21 Body control module (BCM) #4
F22 Infotainment USB data / Aux jack
F23 Body control module (BCM) #2
F24 USB charger socket / Wireless charging module
F25
  • Park aid
  • Electronic range select
F26 Communication Integration Module (CIM)
F27 2019-2020: Video module
2021-2022: Video module / Night Vision Module
F28 Heating, ventilation, and air conditioning display
F29 Radio
F30 Steering wheel adjustment controls
F31 Electronic brake control module electric brake booster
F32 DC/AC inverter
F33 Driver power seat
F34 Passenger power seat
F35 Battery IEC 1 feed
F36 Electric power steering
F37
  • Rear seat entertainment
  • USB charge
  • Wireless charging module
F38 Body control module 8
F39 Empty
F40 Empty
F41 Empty
F42 Auxiliary 12V power outlet / Cigarette Lighter Fuse

In the engine compartment


Fuse box located on the driver's side, behind the plastic cover.


General view.

Diagram
No. Description
K1 Starter #1
K2 Run/Crank relay
K3 Starter #3
K4 LED/Automatic headlamps
K5 Empty
K6 2019-2020: Coolant pump
K7 Engine control module (ECM)
K8 Air conditioning
K9 Empty
K10 Starter #2
F1 Antilock brake system (ABS)
F2 Starter #1
F3 DC DC inverter #1
F4 Empty
F5 DC DC inverter #2
F6 Audio Amplifier #1
F7 Front blower
F8 Starter #3
F9 Empty
F10 Empty
F11 Empty
F12 Front wiper
F13 Starter #2
F14 LED/Automatic headlamp leveling
F15 Rear wiper #1
F16 Empty
F17 Empty
F18 Automatic headlamp leveling module
F19 Empty
F20 Empty
F21 Empty
F22 Electronic brake control module
F23 Parking/Trailer lamps
F24
  • trailer stoplamp right side
  • Turn lamp 
F25 Steering column lock
F26 Empty
F27
  • trailer stoplamp left side
  • Turn lamp
F28 Empty
F29 Empty
F30 Washer pump
F31 Empty
F32 Empty
F33 Fog lamps
F34 Horn
F35 Empty
F36 left Headlamp high-beam
F37 right Headlamp high-beam
F38 2019-2021: Automatic headlamp leveling motor
F39
  • Transmission control module #1
  • Battery #1
F40
  • Left rear bus electrical center
  • Ignition
F41 Instrument cluster
F42 2019-2021: Heating, ventilation, and air conditioning
2022: Heating, Ventilation, and Air Conditioning / Central Gateway Module Run/Crank
F43 2019-2020: Head-Up display
2021-2022: Head-up Display / Reflective Light Alert Display
F44 Electronic brake control module electric brake booster/Run/Crank
F45 Empty
F46 Empty
F47 Empty
F48 Rear wiper 2
F49 2019-2021: Interior rearview mirror / Trailer
2022: Interior Rearview Mirror / Trailer / Rear Heated Seat Run Crank
F50 2019-2021: Fuel system control module
2022: Fuel system Control Module / Fuel Tank Zone Module Run Crank
F51 steering wheel heater
F52 Air conditioning clutch
F53 2021-2022: Coolant Pump
F54 2020: Coolant pump
F55 Empty
F56 Empty
F57 Engine control module (ECM)/lgnition
F58 Transmission control module (TCM)/lgnition
F59 Engine control module battery
F60 Empty
F61 2020-2021: O2 sensor 1 / Aeroshutter
2022: O2 Sensor 1 / Aeroshutter / Mass Air Flow Sensor
F62 Engine control module - odd
F63 O2 sensor 2
F64 Engine control module - even
F65 Engine control module powertrain
F66
F67
F68 Empty
F69 Empty
F70 Empty
F71 Empty
F72 Empty
F73 Empty
F74 Empty
F75 Empty
F76 Empty
F77 Empty

In the luggage compartment


Fuse box located on the left side of the trunk, remove wingnut and then panel for access.


General view.

Diagram
No. Description
CB1 Empty
CB2 Empty
CB3
  • Rear auxiliary 12V power outlet
  • Rear cigar lighter fuse
K1 Empty
K2 Empty
F1 Empty
F2 Trailer battery #1
F3 Belt motor (driver seat)
F4 Rear blower
F5 Rear drive control
F6 Belt motor (passenger seat)
F7 Right window
F8 Rear defogger
F9 Left window
F10 Empty
F11 Trailer reverse
F12 Empty
F13 Empty
F14 Empty
F15 Empty
F16 Empty
F17 2019-2020: Camera / Reserve
F18 2019-2020: Trailer module
2021-2022: Trailer Module / Accessory Power Module Rechargeable Energy Storage System Ignition
F19 2019-2021: Ventilated seats
2022: Ventilated Seats / Left Front Heated Seats Run Crank
F21 Trailer connector
F22 Empty
F23 Empty
F24 Passenger window switch
F25 Empty
F26 Trailer brake
F27 Driver ventilated seat/Lumbar
F28 Passive entry/start control unit
F29 Empty
F30 Canister vent
F31 2021-2022: Rechargeable Energy Storage System
F32 mirror heater
F33 Empty
F34 Liftgate module
F35 2019-2021: Fuel system control module
2022: Fuel System Control Module / Fuel Tank Zone Module
F36 Passenger ventilated seat/ Lumbar
F37 2021-2022: External Amplifier Hybrid
F38 Window module
F39 Rear closure
F40 Memory seat module
F41 Automatic occupancy sensor
F42 Trailer battery 2
F43 2021-2022: Blower Console
F44 Empty
F45 Liftgate motor
F46 Rear seats heater
F47 Empty
F48 Glass break sensor
F49 Empty
F50 Empty
F51 Empty
F52 Active dampening system module
F53 2020: Rear parking aid module / Video / USB / Reserve
F54 External object calculating / Side blind zone alert
F55 Empty
F56 Universal remote system / Rain sensor
F57 Theft deterrent
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Comments

I have a 2022 Acadia. I am installing a Thinkware Dash cam with parking sensor so I need to know which fuses to wire tap in to... I need one constant and one switched. Would you be able to help? Thanking you in advance.

Dave Hart

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